Mary Jane Sterling

Conquer Algebra I with these key lessons, practice problems, and easy-to-follow examples. Algebra can be challenging. But you no longer need to be vexed by variables. With U Can, studying the key…

Your complete guide to acing Algebra II Do quadratic equations make you queasy? Does the mere thought of logarithms make you feel lethargic? You're not alone! Algebra can induce anxiety in the be…

A plain-English guide to the basics of trig Trigonometry deals with the relationship between the sides and angles of triangles… mostly right triangles. In practical use, trigonometry is a friend …